VB4-2S27-1Y000000A

Model "POSR-1" Pilot Operated Press Reducing Reg,Graphite/Nbr Gaskets; 1/2" Size; Main Valve-Wcb Body & Ductile Iron Load Chamber,Pilot Valve-Ductile;Iron Body & Cast Iron Spring Chamber; S2 Hard Trim: Main Valve-416SST Plug, Pilot Valve-416SST,302SST;Diaphragm; Npt Screwed; No Range Spring - Opt-20: Dome - Pressure Loaded